- InChI
- InChI=1S/C2H2F4O/c3-1(4)7-2(5)6/h1-2H
- InChI Key
- IOCGMLSHRBHNCM-UHFFFAOYSA-N
- Formula
- C2H2F4O
- SMILES
- FC(F)OC(F)F
- Molecular Weight1
- 118.03
- CAS
- 1691-17-4
- Other Names
-
- (Difluoromethoxy)(difluoro)methane
- R E 134
- Methane, oxybis(difluoro-
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- ρc : Critical density (kg/m3).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | -923.16 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -1011.83 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 7.40 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 18.41 | kJ/mol | Joback Calculated Property |
| log10WS | -1.36 | Crippen Calculated Property | |
| logPoct/wat | 1.448 | Crippen Calculated Property | |
| McVol | 51.990 | ml/mol | McGowan Calculated Property |
| Pc | 4228.00 ± 80.00 | kPa | NIST |
| ρc | 528.78 ± 11.80 | kg/m3 | NIST |
| Tboil | 263.78 | K | Joback Calculated Property |
| Tc | [420.25; 420.70] | K |
|
| Tc | 420.25 ± 0.20 | K | NIST |
| Tc | 420.70 ± 1.00 | K | NIST |
| Tfus | 106.89 | K | Joback Calculated Property |
| Vc | 0.226 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [94.00; 114.17] | J/mol×K | [263.78; 396.14] |
|
| Cp,gas | 94.00 | J/mol×K | 263.78 | Joback Calculated Property |
| Cp,gas | 97.52 | J/mol×K | 285.84 | Joback Calculated Property |
| Cp,gas | 100.98 | J/mol×K | 307.90 | Joback Calculated Property |
| Cp,gas | 104.38 | J/mol×K | 329.96 | Joback Calculated Property |
| Cp,gas | 107.71 | J/mol×K | 352.02 | Joback Calculated Property |
| Cp,gas | 110.97 | J/mol×K | 374.08 | Joback Calculated Property |
| Cp,gas | 114.17 | J/mol×K | 396.14 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1,1,1',1'-Tetrafluorodimethyl ether.
Sources
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